青青热在线精品视频免费观看,欧美动漫一区二区免费,午夜婷婷一区二区,91精品第一国产综合精品蜜芽

    <legend id="kf4n6"></legend>

      China's Four New Inventions: High-speed Rail

      Source: ecns.cn| Published: 2018-08-09

      Boasting low cost and quick delivery, China has built the world's longest high-speed rail (HSR) network. Branded as a "name card" for China.

      HSR service debuted in China in 2008. Since then, the country has witnessed an average annual growth of over 30 percent in passenger trips, according to statistics from the China Railway Corporation. By 2016, there had been more than 5 billion passenger trips on China's bullet trains in eight years.

      LIKE|0